( )the help of the teacher,the boy could read some books( )the ago of five.A.Of;at B.With;at

问题描述:

( )the help of the teacher,the boy could read some books( )the ago of five.A.Of;at B.With;at
( )the help of the teacher,the boy could read some books( )the ago of five.
A.Of;at B.With;at C.Under;in D.With;in

答案是B,你打错一个单词,是age,at the age of,在几岁对哦